Exposure
ID
GRAVI.2022-10-01T06:19:23.312_1
Header ID
GRAVI.2022-10-01T06:19:23.312
Date updated
2022-10-01 06:31:34 UTC+0000
Release date
2023-10-01 06:31:34 UTC+0000
UTC Start
2022-10-01 06:19:23.312
UTC End
2022-10-01 06:22:03.312
MJD Start
59853.26346426
MJD End
59853.2653161119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002146
Ambient temperature (°C)
10.91
Seeing (arcsec)
1.315
Observation
ID
52585
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39080
Name
HD142B
RA
1.580846
DEC
-49.0759
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8760 89.8150 138.4000 139.0000
A0-J2 121.9800 121.6570 118.3000 118.9000
A0-K0 112.1380 111.6130 96.7580 97.3520
G1-J2 48.6360 48.3660 78.9000 79.4000
G1-K0 74.7380 74.4350 43.7460 44.0650
J2-K0 44.7900 44.7750 5.0710 5.4250
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.26346426
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580846
DEC -49.0759
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.876
HIERARCH ESO ISS PBL12 END 89.815
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 121.98
HIERARCH ESO ISS PBL13 END 121.657
HIERARCH ESO ISS PBLA13 START 118.3
HIERARCH ESO ISS PBLA13 END 118.9
HIERARCH ESO ISS PBL14 START 112.138
HIERARCH ESO ISS PBL14 END 111.613
HIERARCH ESO ISS PBLA14 START 96.758
HIERARCH ESO ISS PBLA14 END 97.352
HIERARCH ESO ISS PBL23 START 48.636
HIERARCH ESO ISS PBL23 END 48.366
HIERARCH ESO ISS PBLA23 START 78.9
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 74.738
HIERARCH ESO ISS PBL24 END 74.435
HIERARCH ESO ISS PBLA24 START 43.746
HIERARCH ESO ISS PBLA24 END 44.065
HIERARCH ESO ISS PBL34 START 44.79
HIERARCH ESO ISS PBL34 END 44.775
HIERARCH ESO ISS PBLA34 START 5.071
HIERARCH ESO ISS PBLA34 END 5.425
HIERARCH ESO ISS AMBI TAU0 START 0.00212
HIERARCH ESO ISS AMBI TAU0 END 0.002172
HIERARCH ESO ISS AMBI TEMP 10.91
HIERARCH ESO ISS AMBI FWHM START 1.18
HIERARCH ESO ISS AMBI FWHM END 1.45
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681